Ark Chest
The chest is located near the end of the bandit den next to the sealed door you can open leading to the garage with a car in it.
Storage Containers
1. Storage Container
Head into The Edge and take the first right to find the container near the car on a metal shelf.
2. Storage Container
Facing the previous chest, exit the garage on the right side and head straight across into the fenced area located next to the set of stairs leading up. Turn left to find the container at the end of the hall.
3. Storage Container
From the previous chest, exit the hallway and head up the stairs on the right. Once at the top, turn left and follow the path around to find the storage container in a hanger-like room with beds on the west side.
4. Storage Container
Head into The Edge and follow the path north past the roadblock, entering a small room. The container will be located in this room near the exit leading further into the bandit den.
5. Storage Container
From the previous container, head through the nearby doorway and follow the path around to find the chest at the end near a mannequin wearing a vest and some wooden crates.
6. Storage Container
Keep following the path from the previous container by heading down the stairs. Follow the path around heading up another set of stairs at the end. Once at the top, turn right and head into a small room to find the container on a table next to a mannequin wearing a vest.